Changes in uspace/lib/c/generic/device/hw_res.c [c19a5a59:d51838f] in mainline

File:

• uspace/lib/c/generic/device/hw_res.c (modified) (3 diffs)

uspace/lib/c/generic/device/hw_res.c

@@ -36 +36 @@
 #include <errno.h>
 #include <async.h>
-#include <stdlib.h>
+#include <malloc.h>
 
 int hw_res_get_resource_list(async_sess_t *sess,
@@ -140 +140 @@
  * @param channel DMA channel.
  *
- * @param[out] rem Number of bytes remaining in the buffer if positive.
- *
- * @return Error code.
+ * @return Number of bytes remaining in the buffer if positive.
+ * @return Error code if negative.
  *
  */
-int hw_res_dma_channel_remain(async_sess_t *sess, unsigned channel, size_t *rem)
+int hw_res_dma_channel_remain(async_sess_t *sess, unsigned channel)
 {
         async_exch_t *exch = async_exchange_begin(sess);
@@ -156 +155 @@
         
         if (ret == EOK)
-                *rem = remain;
+                return remain;
         
         return ret;